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Loans and Allowance for Loan Losses (Details 2) - Commercial loans [Member] - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | $ 1,084,049 | $ 906,953
Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 372,120 | 316,818
Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 399,166 | 312,798
Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 68,415 | 51,179
Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 244,348 | 226,158
Pass [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 1,069,728 | 886,501
Pass [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 368,266 | 312,628
Pass [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 394,880 | 306,965
Pass [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 68,415 | 51,179
Pass [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 238,167 | 215,729
Special mention [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,879 | 9,392
Special mention [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 725 | 1,770
Special mention [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 121 | 2,082
Special mention [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Special mention [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,033 | 5,540
Substandard [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 10,442 | 11,060
Substandard [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,129 | 2,420
Substandard [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 4,165 | 3,751
Substandard [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Substandard [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans | 3,148 | 4,889
Doubtful [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Non-owner occupied RE [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Construction [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |
Doubtful [Member] | Business [Member] |  |
Outstanding commercial and consumer loans by risk category |  |
Outstanding commercial loans |  |

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